917991297

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{7213}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 1350460800

約数和(自身を除く): 432469503

約数列:

[1, 3, 9, 79, 179, 237, 537, 711, 1611, 7213, 14141, 21639, 42423, 64917, 127269, 569827, 1291127, 1709481, 3873381, 5128443, 11620143, 101999033, 305997099, 917991297]

約数ペア:

[(1, 917991297), (3, 305997099), (9, 101999033), (79, 11620143), (179, 5128443), (237, 3873381), (537, 1709481), (711, 1291127), (1611, 569827), (7213, 127269), (14141, 64917), (21639, 42423)]